489427600 has 30 divisors (see below), whose sum is σ = 1175850770. Its totient is φ = 195770880.

The previous prime is 489427573. The next prime is 489427607. The reversal of 489427600 is 6724984.

It can be written as a sum of positive squares in 3 ways, for example, as 12616704 + 476810896 = 3552^2 + 21836^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (489427607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611385 + ... + 612184.

Almost surely, 2^489427600 is an apocalyptic number.

489427600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489427600 is an abundant number, since it is smaller than the sum of its proper divisors (686423170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489427600 is a wasteful number, since it uses less digits than its factorization.

489427600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223587 (or 1223576 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 489427600 is about 22123.0106450275. The cubic root of 489427600 is about 788.0664137038.

The spelling of 489427600 in words is "four hundred eighty-nine million, four hundred twenty-seven thousand, six hundred".